General description These 20 pieces of mushroom growing bags are designed for effective mushroom cultivation and spawning. Measuring 25 x 50 cm, they provide ample space for substrate and fruiting. The breathable side gussets allow the bags to stand upright and maintain their shape, making them ideal for various mushroom growing applications. Technical specifications Quantity: 20 bags Size: 25 x 50 cm Thickness: Extra thick 6 mil Material: PP (Polypropylene) Temperature resistance: 121-125 degrees Celsius Filter patch: 2 micron Installation Can be sealed with an impulse sealer or tied to close. Usage Suitable for inoculating media with mushroom oyster spawn and other types of mushrooms. Transparent design allows for easy monitoring of contamination. Designed to reduce space needed for mushroom cultivation compared to traditional trays and vats. Other information Package content: 20 x mushroom growing bags Note: Light reflection and different displays may cause slight color variations.